US10263760B2 - Method for time synchronization - Google Patents

Method for time synchronization Download PDF

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Publication number
US10263760B2
US10263760B2 US15/095,551 US201615095551A US10263760B2 US 10263760 B2 US10263760 B2 US 10263760B2 US 201615095551 A US201615095551 A US 201615095551A US 10263760 B2 US10263760 B2 US 10263760B2
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US20160308663A1 (en
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Dong Shin SONG
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LS Electric Co Ltd
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LSIS Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0697—Synchronisation in a packet node

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)
US15/095,551 2015-04-14 2016-04-11 Method for time synchronization Active 2036-10-02 US10263760B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150052757A KR101689077B1 (ko) 2015-04-14 2015-04-14 시간 동기화 방법 및 그 장치
KR10-2015-0052757 2015-04-14

Publications (2)

Publication Number Publication Date
US20160308663A1 US20160308663A1 (en) 2016-10-20
US10263760B2 true US10263760B2 (en) 2019-04-16

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US15/095,551 Active 2036-10-02 US10263760B2 (en) 2015-04-14 2016-04-11 Method for time synchronization

Country Status (5)

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US (1) US10263760B2 (ko)
EP (1) EP3082282A1 (ko)
JP (1) JP6471368B2 (ko)
KR (1) KR101689077B1 (ko)
CN (1) CN106059697B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102208677B1 (ko) * 2016-11-17 2021-01-28 한국전자통신연구원 Tdma 기반 메쉬망 위성 통신 시스템의 망동기화 장치 및 그 방법
US10057869B2 (en) * 2016-11-17 2018-08-21 Electronics And Telecommunications Research Institute Network synchronization apparatus and method of time division multiple access (TDMA)-based mesh network satellite communication system
CN108449206B (zh) * 2018-03-12 2020-11-27 新华三技术有限公司 一种时间同步方法、装置、设备及存储介质
JP7243695B2 (ja) * 2020-08-25 2023-03-22 横河電機株式会社 情報処理装置、情報処理システム、及び情報処理方法
KR102606377B1 (ko) * 2021-02-10 2023-11-29 (주)청파이엠티 실내 공기질 측정 시스템

Citations (17)

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Publication number Priority date Publication date Assignee Title
DE4215380A1 (de) 1992-05-11 1993-11-18 Siemens Ag Verfahren zum Synchronisieren von lokalen Zeitgebern eines Automatisierungssystems
US5566180A (en) 1994-12-21 1996-10-15 Hewlett-Packard Company Method for recognizing events and synchronizing clocks
US20030117899A1 (en) 2001-12-24 2003-06-26 Eidson John C. Distributed system time synchronization including a timing signal path
CN1835597A (zh) 2005-03-17 2006-09-20 华为技术有限公司 一种节目参考时钟调整的方法及装置
US7184501B1 (en) * 1999-03-31 2007-02-27 Canon Finetech Inc. Method of synchronous serial communication and system for synchronous serial communication
CN1965283A (zh) 2004-06-09 2007-05-16 西门子公司 在分布式网络中的分散的时间间隔同步
KR20090059471A (ko) 2007-12-06 2009-06-11 에스케이 텔레콤주식회사 시간 동기를 위한 이동통신 시스템
CN101834712A (zh) 2010-04-19 2010-09-15 浙江大学 利用ieee1588协议实现精确时间同步的方法
US20100260165A1 (en) * 2007-12-28 2010-10-14 Sanritz Automation Co., Ltd. Remote i/o system and synchronization method in the same
US20100293308A1 (en) * 2007-06-07 2010-11-18 Via Technologies, Inc. Method, system, and integrated chip for serial data transmission
US20120051374A1 (en) 2010-08-24 2012-03-01 Siemens Aktiengesellschaft System and Method for Time Synchronization in a Communication Network
CN102412954A (zh) 2011-11-19 2012-04-11 西安邮电学院 一种分组网中时钟频率同步方法
US20120300859A1 (en) 2011-05-27 2012-11-29 Cisco Technology, Inc. Precision Timing in a Data Over Cable Service Interface Specification (DOCSIS) System
CN102870477A (zh) 2010-04-12 2013-01-09 摩托罗拉移动有限责任公司 通信系统中的上行链路时间同步
WO2013129672A1 (ja) 2012-03-02 2013-09-06 富士通株式会社 ノード及び通信制御方法
US20130282875A1 (en) 2008-05-02 2013-10-24 James Aweya Method and apparatus for time and frequency transfer in communication networks
JP2014096853A (ja) 2014-02-13 2014-05-22 Mitsubishi Electric Corp 時刻同期装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8308205B2 (en) * 2008-07-31 2012-11-13 D & D Group Pty Ltd Toggle latch

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4215380A1 (de) 1992-05-11 1993-11-18 Siemens Ag Verfahren zum Synchronisieren von lokalen Zeitgebern eines Automatisierungssystems
US5566180A (en) 1994-12-21 1996-10-15 Hewlett-Packard Company Method for recognizing events and synchronizing clocks
US7184501B1 (en) * 1999-03-31 2007-02-27 Canon Finetech Inc. Method of synchronous serial communication and system for synchronous serial communication
US20030117899A1 (en) 2001-12-24 2003-06-26 Eidson John C. Distributed system time synchronization including a timing signal path
CN1965283A (zh) 2004-06-09 2007-05-16 西门子公司 在分布式网络中的分散的时间间隔同步
CN1835597A (zh) 2005-03-17 2006-09-20 华为技术有限公司 一种节目参考时钟调整的方法及装置
US20100293308A1 (en) * 2007-06-07 2010-11-18 Via Technologies, Inc. Method, system, and integrated chip for serial data transmission
KR20090059471A (ko) 2007-12-06 2009-06-11 에스케이 텔레콤주식회사 시간 동기를 위한 이동통신 시스템
US20100260165A1 (en) * 2007-12-28 2010-10-14 Sanritz Automation Co., Ltd. Remote i/o system and synchronization method in the same
US20130282875A1 (en) 2008-05-02 2013-10-24 James Aweya Method and apparatus for time and frequency transfer in communication networks
CN102870477A (zh) 2010-04-12 2013-01-09 摩托罗拉移动有限责任公司 通信系统中的上行链路时间同步
CN101834712A (zh) 2010-04-19 2010-09-15 浙江大学 利用ieee1588协议实现精确时间同步的方法
US20120051374A1 (en) 2010-08-24 2012-03-01 Siemens Aktiengesellschaft System and Method for Time Synchronization in a Communication Network
US20120300859A1 (en) 2011-05-27 2012-11-29 Cisco Technology, Inc. Precision Timing in a Data Over Cable Service Interface Specification (DOCSIS) System
CN102412954A (zh) 2011-11-19 2012-04-11 西安邮电学院 一种分组网中时钟频率同步方法
WO2013129672A1 (ja) 2012-03-02 2013-09-06 富士通株式会社 ノード及び通信制御方法
JP2014096853A (ja) 2014-02-13 2014-05-22 Mitsubishi Electric Corp 時刻同期装置

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Chinese Office Action for related Chinese Application No. 201610225397.3; action dated Jan. 17, 2019; (7 pages).
Chinese Office Action for related Chinese Application No. 201610225397.3; dated Oct. 10, 2017; (5 pages).
David L. Mills, Improved Algorithms for Synchronizing Computer Network Clocks, IEEE/ACM Transactions Networking, vol. 3 No. 3, Jun. 1995, pp. 245-254.
European Patent Application No. 16164153.5, Search Report dated Sep. 14, 2016, 18 pages.
Japanese Office Action for related Japanese Application No. 2016-080293; dated Nov. 21, 2017; (2 pages).
Korean Intellectual Property Office Application Serial No. 10-2015-0052757, Office Action dated Feb. 1, 2016, 5 pages.

Also Published As

Publication number Publication date
US20160308663A1 (en) 2016-10-20
CN106059697A (zh) 2016-10-26
KR101689077B1 (ko) 2016-12-22
CN106059697B (zh) 2019-03-22
KR20160122601A (ko) 2016-10-24
JP6471368B2 (ja) 2019-02-20
JP2016208506A (ja) 2016-12-08
EP3082282A1 (en) 2016-10-19

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